Subaru Crosstrek 2019–2020 — technical service bulletin
Bulletin 11-198-20R · NHTSA communication 10194849 · issued May 19, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2020
model years
2
vehicle entries
Official summary
This bulletin announces availability of reprogramming files to optimize the engine's electronic control module (ECM).
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.